/* ============================================================
   JNH赛场 · 文章中心（page-news）
   编辑室布局：头条大图 + 瀑布流卡片 + 批次时间轴 + 专题系列 + 订阅提醒
   ============================================================ */
.page-news {
  --news-card-shadow: 6px 6px 0 rgba(11, 18, 38, 0.9);
  --news-card-shadow-hover: 10px 10px 0 rgba(11, 18, 38, 0.9);
  --news-cyan-soft: rgba(0, 229, 255, 0.18);
  --news-orange-soft: rgba(255, 107, 0, 0.16);
  position: relative;
  background:
    radial-gradient(circle at 90% 6%, rgba(0, 229, 255, 0.06), transparent 32%),
    var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页头编辑区 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 24px 0 68px;
  background:
    linear-gradient(120deg, rgba(0, 229, 255, 0.08), transparent 55%),
    linear-gradient(300deg, rgba(255, 107, 0, 0.1), transparent 45%),
    var(--c-bg-float);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -18px;
  right: -28px;
  width: 280px;
  height: 280px;
  background-image:
    linear-gradient(var(--c-cyan) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-cyan) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.12;
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding: 36px 0 8px;
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-size: var(--size-caption);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  text-transform: uppercase;
}

.page-news .news-hero__eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--c-orange);
  flex: none;
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-size: var(--size-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 820px;
}

.page-news .news-hero__lead {
  margin: 0 0 28px;
  max-width: 640px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--c-text-muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 32px 0 0;
}

.page-news .news-hero__stat {
  position: relative;
  margin: 0;
  padding: 18px 10px 14px;
  background: var(--c-bg-card);
  border: 1px solid var(--news-cyan-soft);
  text-align: center;
}

.page-news .news-hero__stat::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 26px;
  height: 26px;
  border-top: 3px solid var(--c-orange);
  border-left: 3px solid var(--c-orange);
  pointer-events: none;
}

.page-news .news-hero__stat-label {
  font-size: var(--size-caption);
  color: var(--c-text-muted);
  margin: 0 0 6px;
}

.page-news .news-hero__stat-num {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-news .news-hero__stripe {
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 6px;
  height: 12px;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 16px,
    rgba(0, 229, 255, 0.55) 16px 24px,
    transparent 24px 40px,
    rgba(255, 107, 0, 0.6) 40px 48px,
    transparent 48px 58px
  );
  opacity: 0.45;
  transform: skewX(-12deg);
  pointer-events: none;
}

/* ---------- 正文区块通用 ---------- */
.page-news .news-section {
  padding: 56px 0;
}

.page-news .news-section--changelog {
  background:
    linear-gradient(180deg, var(--c-bg-float) 0%, rgba(11, 18, 38, 0.55) 100%);
  border-top: 1px solid rgba(0, 229, 255, 0.2);
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.page-news .news-section--subscribe {
  padding-bottom: 72px;
}

.page-news .news-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.28);
}

.page-news .news-section__head > div {
  flex: 1;
}

.page-news .news-section__index {
  font-family: var(--font-title);
  font-size: var(--size-h3);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
  margin-top: 2px;
}

.page-news .news-section__title {
  margin: 0 0 4px;
  font-family: var(--font-title);
  font-size: var(--size-h2);
  letter-spacing: -0.01em;
}

.page-news .news-section__hint {
  margin: 0;
  font-size: var(--size-caption);
  color: var(--c-text-muted);
}

/* ---------- 头条文章 ---------- */
.page-news .news-feature {
  position: relative;
  margin-bottom: 32px;
  background: var(--c-bg-card);
  border: 1px solid var(--news-cyan-soft);
  box-shadow: var(--news-card-shadow);
  overflow: hidden;
}

.page-news .news-feature__media {
  height: 320px;
  overflow: hidden;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-feature__content {
  position: relative;
  padding: 24px 20px 28px;
  background: var(--c-bg-card);
}

.page-news .news-feature__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .news-feature__title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 680px;
}

.page-news .news-feature__excerpt {
  margin: 0 0 20px;
  max-width: 620px;
  line-height: 1.75;
  color: var(--c-text-muted);
}

.page-news .news-feature__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-news .news-feature__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--size-caption);
  color: var(--c-text-muted);
}

.page-news .news-feature__meta-item svg {
  color: var(--c-orange);
  flex: none;
}

/* ---------- 瀑布流卡片 ---------- */
.page-news .news-waterfall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-card {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card);
  border: 1px solid var(--news-cyan-soft);
  box-shadow: var(--news-card-shadow);
  transition:
    transform 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  box-shadow: var(--news-card-shadow-hover);
}

.page-news .news-card__media {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}

.page-news .news-card:hover .news-card__media img {
  transform: scale(1.04);
}

.page-news .news-card__content {
  flex: 1;
  padding: 20px;
  background: var(--c-bg-card);
}

.page-news .news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .news-card__time {
  font-size: var(--size-caption);
  color: var(--c-text-muted);
  white-space: nowrap;
}

.page-news .news-card__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: var(--size-h3);
  line-height: 1.3;
}

.page-news .news-card__desc {
  margin: 0;
  line-height: 1.7;
  color: var(--c-text-muted);
}

.page-news .news-card--side .news-card__content {
  background:
    linear-gradient(135deg, var(--news-orange-soft), transparent 62%),
    var(--c-bg-card);
  border-left: 3px solid var(--c-orange);
}

.page-news .news-card--wide .news-card__content {
  background:
    linear-gradient(115deg, transparent 30%, rgba(0, 229, 255, 0.07) 100%),
    var(--c-bg-card);
  border-left: 3px solid var(--c-cyan);
}

/* ---------- 更新日志时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--c-cyan) 0 6px, transparent 6px 12px);
  opacity: 0.55;
}

.page-news .news-timeline__item {
  position: relative;
  padding-left: 72px;
  margin-bottom: 26px;
}

.page-news .news-timeline__item:last-child {
  margin-bottom: 0;
}

.page-news .news-timeline__marker {
  position: absolute;
  left: 0;
  top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--c-bg-card);
  border: 2px solid var(--c-orange);
  box-shadow: 4px 4px 0 var(--news-cyan-soft);
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-orange);
  transform: rotate(-5deg);
}

.page-news .news-timeline__card {
  padding: 22px 20px;
  background: var(--c-bg-card);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-top: 3px solid var(--c-orange);
  box-shadow: var(--news-card-shadow);
}

.page-news .news-timeline__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-news .news-timeline__card-head h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--size-h3);
  line-height: 1.3;
}

.page-news .news-timeline__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline__list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.65;
  color: var(--c-text-muted);
}

.page-news .news-timeline__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-series-card {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card);
  border: 1px solid var(--news-cyan-soft);
  box-shadow: var(--news-card-shadow);
  color: inherit;
  text-decoration: none;
  transition:
    transform 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.page-news .news-series-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  box-shadow: var(--news-card-shadow-hover);
}

.page-news .news-series-card--lead {
  position: relative;
}

.page-news .news-series-card__media {
  height: 200px;
  overflow: hidden;
}

.page-news .news-series-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}

.page-news .news-series-card:hover .news-series-card__media img {
  transform: scale(1.04);
}

.page-news .news-series-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 20px 20px 0;
  background: rgba(0, 229, 255, 0.09);
  border: 1px solid var(--c-cyan);
  color: var(--c-cyan);
  transform: rotate(-4deg);
}

.page-news .news-series-card__content {
  flex: 1;
  padding: 20px;
}

.page-news .news-series-card--lead .news-series-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-news .news-series-card__count {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-title);
  font-size: var(--size-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-news .news-series-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: var(--size-h3);
  line-height: 1.3;
  color: var(--c-text);
}

.page-news .news-series-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--c-text-muted);
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-subscribe {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  box-shadow: -8px 8px 0 var(--news-orange-soft);
  overflow: hidden;
}

.page-news .news-subscribe__media {
  min-height: 180px;
  overflow: hidden;
}

.page-news .news-subscribe__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-subscribe__content {
  padding: 24px 20px 28px;
  background:
    linear-gradient(115deg, rgba(0, 229, 255, 0.06), transparent 70%),
    var(--c-bg-card);
}

.page-news .news-subscribe__content h2 {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: var(--size-h2);
  letter-spacing: -0.01em;
}

.page-news .news-subscribe__content p {
  margin: 0 0 22px;
  line-height: 1.75;
  color: var(--c-text-muted);
  max-width: 640px;
}

.page-news .news-subscribe__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-news .news-subscribe__note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--size-caption);
  font-weight: 600;
  color: var(--c-success);
}

.page-news .news-subscribe__note::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 0 3px rgba(0, 214, 143, 0.2);
}

/* ---------- 徽标与标签变体 ---------- */
.page-news .chip--hot {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #081027;
  font-weight: 700;
}

/* ---------- 平板及以上断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-news .news-card__media {
    height: 220px;
  }
}

@media (min-width: 820px) {
  .page-news .news-hero {
    padding: 32px 0 76px;
  }

  .page-news .news-section {
    padding: 76px 0;
  }

  .page-news .news-section--subscribe {
    padding-bottom: 88px;
  }

  .page-news .news-hero__inner {
    display: grid;
    grid-template-columns: 5fr 4fr;
    gap: 48px;
    align-items: center;
  }

  .page-news .news-hero__stats {
    margin: 0;
  }

  /* 头条文章：内容叠加于大图之上 */
  .page-news .news-feature__media {
    position: absolute;
    inset: 0;
    height: 100%;
  }

  .page-news .news-feature__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 540px;
    padding: 80px 64px 48px;
    background: linear-gradient(
      90deg,
      rgba(8, 16, 39, 0.94) 0%,
      rgba(8, 16, 39, 0.82) 42%,
      rgba(8, 16, 39, 0.32) 100%
    );
    border-left: 1px solid rgba(0, 229, 255, 0.4);
  }

  /* 瀑布流错位网格 */
  .page-news .news-waterfall {
    grid-template-columns: repeat(12, 1fr);
    align-items: stretch;
  }

  .page-news .news-card--main {
    grid-column: span 7;
  }

  .page-news .news-card--side {
    grid-column: span 5;
  }

  .page-news .news-card--wide {
    grid-column: 1 / -1;
  }

  /* 时间轴卡片宽度更从容 */
  .page-news .news-timeline__item {
    padding-left: 88px;
  }

  .page-news .news-timeline::before {
    left: 27px;
  }

  .page-news .news-timeline__card {
    padding: 26px 32px;
  }

  /* 专题系列：头条横向 + 三列卡片 */
  .page-news .news-series-list {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-news .news-series-card--lead {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .news-series-card--lead .news-series-card__media {
    flex: 0 0 42%;
    height: auto;
    min-height: 260px;
  }

  .page-news .news-series-card--lead .news-series-card__content {
    padding: 40px 44px;
  }

  .page-news .news-series-card:not(.news-series-card--lead) {
    grid-column: span 4;
  }

  /* 订阅提醒横向分栏 */
  .page-news .news-subscribe {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }

  .page-news .news-subscribe__media {
    min-height: 100%;
  }

  .page-news .news-subscribe__content {
    padding: 44px 52px;
  }
}

/* ---------- 桌面宽屏微调 ---------- */
@media (min-width: 1080px) {
  .page-news .news-feature__content {
    min-height: 600px;
  }

  .page-news .news-timeline__item {
    padding-left: 104px;
  }

  .page-news .news-timeline__marker {
    width: 64px;
    height: 64px;
    font-size: 1.3rem;
  }

  .page-news .news-timeline::before {
    left: 31px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-series-card,
  .page-news .news-feature {
    transition: none;
  }

  .page-news .news-card:hover,
  .page-news .news-series-card:hover {
    transform: none;
  }

  .page-news .news-card:hover .news-card__media img,
  .page-news .news-series-card:hover .news-series-card__media img {
    transform: none;
  }
}